Would that mean whole national armies squaring off against one another?

Opponents square off against each other on a particular planet and fight to control all of its nations.

By squaring off against the Left, you're giving the establishment exactly what it wants.

Sometimes they are shown squaring off against each other.

At least three players were required to square off against Little John.

"I wouldn't want to square off against her in a debate," he said dryly.

And two men, one unfamiliar, squared off against each other.

But this year Capriati announced that she's no longer thrilled just to square off against the top players.

Two of them will square off against Republican incumbents.

One day he was going to square off against Greene!